@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/f50c4059-20ee-498a-aec8-b738933712fc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/f50c4059-20ee-498a-aec8-b738933712fc> .